package staticproxy;
//代理对象，静态代理
public class TeacherDaoProxy implements ITeacherDao{

    private ITeacherDao target;//目标对象，通过接口来聚合

    //构造器
    public TeacherDaoProxy(ITeacherDao target) {
        this.target = target;
    }

    @Override
    public void teach() {
        System.out.println("代理开始...");
        target.teach();
        System.out.println("提交...");
    }
}
